If, however, there was a political or military crisis anywhere in the world that developed during this hour, volatility and trading volume would predictably spike in response, making this a very favorable time to trade. Informationen, ja, ich willige in die Verarbeitung meiner presonenbezogenen Daten entsprechend der ausführlichen Datenschutzhinweise ein. Special situations can arise; however, that can make any hour of the day or night cours ouverture forex a favorable trading time. Normally, for example, from 5 PM to 6 PM EST is not a promising time to trade; the only major open exchange is the Singapore exchange, which accounts for less than 10 percent of annual Forex trading volume. Forex Peace Army, ForexPeaceArmy, FPA, and the FPA Shield Logo are all trademarks of the Forex Peace Army.